74.27% is the change from 447 to 779
Calculation steps:
[( 779 - 447 ) ÷ 447] x 100 = 74.27%
Formula
Percentage change = [(779 - 447) / 447] x 100
Subtract the new number by the original number
779 - 447 = 332
332 ÷ 447 = 0.7427293064876958
0.7427293064876958 x 100 = 74.27%